ISO/TC 28
| Project No. | ISO 20843:2011 |
|---|---|
| Title | <p>ISO 20843:2011 specifies a test method to determine the pH value of fire-resistant fluids within categories HFAE, HFAS and HFC, as classified in ISO 6743‑4.</p> |
| Registration number (WIID) | 56539 |
| Scope | <p>ISO 20843:2011 specifies a test method to determine the pH value of fire-resistant fluids within categories HFAE, HFAS and HFC, as classified in ISO 6743‑4.</p> |
| Status | Standarts spēkā |
| ICS group | 75.120 |